| Zip Code | City | Population ↓ |
|---|---|---|
| 48723 | Caro | 11,678 |
| 48768 | Vassar | 9,109 |
| 48746 | Millington | 8,222 |
| 48726 | Cass City | 5,872 |
| 48744 | Mayville | 4,460 |
| 48757 | Reese | 3,708 |
| 48435 | Fostoria | 2,547 |
| 48741 | Kingston | 2,107 |
| 48767 | Unionville | 2,043 |
| 48733 | Fairgrove | 1,648 |
| 48729 | Deford | 1,555 |
| 48701 | Akron | 1,399 |
| 48735 | Gagetown | 933 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 13 ZCTAs in Tuscola County, Michigan (US Census).